Showing posts with label Catatan Pribadi. Show all posts
Showing posts with label Catatan Pribadi. Show all posts
Thursday, September 1, 2016
Clear Memory Linux
Script berikut adalah untuk clean memory pada linux.
Misalnya kita buat file berextensi 'sh' ,misalnya remove_memory.sh dan contoh ditempatkan pada direktori /root/bash
Berikut script pada file remove_memory.sh
#!/bin/sh
sync; echo 1 > /proc/sys/vm/drop_caches
sleep 1
sync; echo 2 > /proc/sys/vm/drop_caches
sleep 1
sync; echo 3 > /proc/sys/vm/drop_caches
file ber extensi 'sh' ini bisa kita eksekusi langsung atau bisa menggunakan crontab.
Hanya catatan pribadi.
ChanSpyAsterisk
file asterisk_channel.php
letakan pada direktori /var/lib/asterisk/agi-bin
#!/usr/bin/php -q
<?php
ob_implicit_flush(false);
set_time_limit(5);
error_reporting(0);
$stdin = fopen('php://stdin', 'r');
$stdout = fopen('php://stdout', 'w');
$stdlog = fopen('/root/php_agi.log', 'w');
$extension = $argv[1];
$connection = pg_connect("host=192.168.10.66 dbname=megalife user=postgres password=megalife678910");
$command = "core show channels";
exec('asterisk -rx "core show channels"',$out);
for($i=1;$i<(count($out)-3);$i++)
{
$output = preg_replace('!\s+!', '|||', $out[$i]);
$output = explode("|||",$output);
if(substr($output[1],0,4)==$extension)
{
$spyXpin=$output[0];
fputs($stdout,"SET VARIABLE spyXpin $spyXpin");
fflush($stdout);
$query = "
DELETE FROM phone.phone_asterisk_channels WHERE vlocation LIKE '".substr($output[1],0,4)."%';
INSERT INTO
phone.phone_asterisk_channels
(
vchannel,
vlocation,
vstate,
vapplication_data
)
values
(
'".$output[0]."',
'".$output[1]."',
'".$output[2]."',
'".$output[3]."'
)";
pg_query($connection,$query);
break;
}
}
exit;
?>
extension.conf (asterisk)
[marvelogy]
exten => i,1,Hangup
exten => t,1,Hangup
exten => _1804X.,1,Dial(SIP/marvel/${EXTEN:4},45)
exten => _1804X.,n,hangup
exten => _1553XXXX,1,NoOp("========== Begin Spying - Silent ==========")
exten => _1553XXXX,n,Set(mpin=${EXTEN:4})
exten => _1553XXXX,n,Set(xpin=${mpin:0:4})
exten => _1553XXXX,n,NoOp(xpin = ${xpin})
exten => _1553XXXX,n,AGI(asterisk_channel.php,${xpin})
exten => _1553XXXX,n,NoOp(${spyXpin})
exten => _1553XXXX,n,ChanSpy(${spyXpin},qo)
exten => _1553XXXX,n,Hangup()
exten => _1554XXXX,1,NoOp("========== Begin Spying - Whisper ==========")
exten => _1554XXXX,n,Set(mpin=${EXTEN:4})
exten => _1554XXXX,n,Set(xpin=${mpin:0:4})
exten => _1554XXXX,n,NoOp(xpin = ${xpin})
exten => _1554XXXX,n,AGI(asterisk_channel.php,${xpin})
exten => _1554XXXX,n,NoOp(${spyXpin})
exten => _1554XXXX,n,ChanSpy(${spyXpin},qw)
exten => _1554XXXX,n,Hangup()
Hanya sebagai catatan pribadi.
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